public class People{
    int height;
    String ear;
    void speak(String s){
        System.out.println(s);
    }
}
class A{
    public static void main(String args[]){
        People zhubajie;
        zhubajie=new People();
        zhubajie.height=170;
        zhubajie.ear="两只大耳朵";
        System.out.println("身高："+zhubajie.height);
        System.out.println(zhubajie.ear);
        zhubajie.speak("师傅，咱们别去西天了，改去月宫吧！");
    }
}